M74HC374B1 STMicroelectronics, M74HC374B1 Datasheet - Page 2

• Manufacturer Part Number: M74HC374B1
• Manufacturer: STMicroelectronics

Specifications of M74HC374B1

• Logic Family: HC
• Technology: CMOS
• Number Of Bits: 8
• Number Of Elements: 1
• Clock-edge Trigger Type: Positive-Edge
• Polarity: Non-Inverting
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Package Type: PDIP
• Propagation Delay Time: 285ns
• Output Type: 3-State
• Low Level Output Current: 7.8mA
• High Level Output Current: -7.8mA
• Operating Supply Voltage (min): 2V
• Operating Supply Voltage (max): 6V
• Operating Temp Range: -55C to 125C
• Operating Temperature Classification: Military
• Mounting: Through Hole
• Pin Count: 20
• Lead Free Status / Rohs Status: Compliant

M74HC374
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
X: Don’t Care
Z: High Impedance
LOGIC DIAGRAM
This logic diagram has not be used to estimate propagation delays
2/11
OE
H
L
L
L
INPUTS
CK
X
PIN DESCRIPTION
2, 5, 6, 9, 12,
3, 4, 7, 8, 13,
15, 16, 19
14, 17, 18
PIN No
11
10
20
1
D
X
X
H
L
SYMBOL
Q0 to Q7
D0 to D7
GND
V
OE
CK
CC
3 State Output Enable
Input (Active LOW)
3 State Outputs
Data Inputs
Clock Input (LOW to
HIGH, edge triggered)
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
NO CHANGE
OUTPUT
Q
H
Z
L